Bounties (#5715)

* add some compact annotation

* implement bounties for treasury

* fix test build

* remove some duplicated code

* fix build

* add tests

* fix build

* fix tests

* rename

* merge deposit byte fee

* add comments

* refactor storage

* support sub bounty

* emit BountyBecameActive when sub bounty is created

* able to contribute bounty

* allow curator to cancel bounty

* remove bounty contribution

* implement bounty expiry

* Able to extend bounty

* fix build and update tests

* create sub bounty test

* add more tests

* add benchmarks for bounties

* fix build

* line width

* fix benchmarking test

* update trait

* fix typo

* Update lib.rs

Missing documentation on Bounties added on this change. Please check the definitions of `propose_bounty` and `create_bounty`.

* update docs

* add MaximumSubBountyDepth

* put BountyValueMinimum into storage

* rework bount depth

* split on_initialize benchmarks

* remove components from constant functions

* Update weight integration into treasury

* Update reject proposal read/writes

* fix weight calculation

* Ignore weights with 0 factor

* Remove 0 multipliers

* add some docs

* allow unused for generated code

* line width

* allow RejectOrigin to cancel a pending payout bounty

* require BountyValueMinimum > ED

* make BountyValueMinimum configurable by chain spec

* remove sub-bounty features

* update curator

* accept curator

* unassign and cancel

* fix tests

* new tests

* Update lib.rs

- Include on `Assign_curator`, `accept_curator` and `unassign_curator` on Bounties Protocol Section 
- Include curator fee and curator deposit definitions on Terminology
- Update intro.

* fix test

* update extend_bounty_expiry

* fix benchmarking

* add new benchmarking code

* add docs

* fix tests

* Update benchmarking.rs

* Make BountyValueMinimum a trait config instead of stroage value

* fix runtime build

* Update weights

* Update default_weights.rs

* update weights

* update

* update comments

* unreserve curator fee

* update tests

* update benchmarks

* fix curator deposit handling

* trigger CI

* fix benchmarking

* use append instead of mutate push

* additional noop tests

* improve fee hanlding. update event docs

* RejectOrigin to unassign

* update bounty cancel logic

* use Zero::zero() over 0.into()

* fix tests

* fix benchmarks

* proposed fixes to bounties

* fix tests

* fix benchmarks

* update weightinfo

* use closure

* fix compile

* update weights

Co-authored-by: RRTTI <raul@ost.com>
Co-authored-by: Shawn Tabrizi <shawntabrizi@gmail.com>

substrate/bin/node/runtime/src/lib.rs

@@ -602,8 +602,14 @@ parameter_types! {
 	pub const TipCountdown: BlockNumber = 1 * DAYS;
 	pub const TipFindersFee: Percent = Percent::from_percent(20);
 	pub const TipReportDepositBase: Balance = 1 * DOLLARS;
-	pub const TipReportDepositPerByte: Balance = 1 * CENTS;
+	pub const DataDepositPerByte: Balance = 1 * CENTS;
+	pub const BountyDepositBase: Balance = 1 * DOLLARS;
+	pub const BountyDepositPayoutDelay: BlockNumber = 1 * DAYS;
 	pub const TreasuryModuleId: ModuleId = ModuleId(*b"py/trsry");
+	pub const BountyUpdatePeriod: BlockNumber = 14 * DAYS;
+	pub const MaximumReasonLength: u32 = 16384;
+	pub const BountyCuratorDeposit: Permill = Permill::from_percent(50);
+	pub const BountyValueMinimum: Balance = 5 * DOLLARS;
 }
 
 impl pallet_treasury::Trait for Runtime {
@@ -623,15 +629,21 @@ impl pallet_treasury::Trait for Runtime {
 	type TipCountdown = TipCountdown;
 	type TipFindersFee = TipFindersFee;
 	type TipReportDepositBase = TipReportDepositBase;
-	type TipReportDepositPerByte = TipReportDepositPerByte;
+	type DataDepositPerByte = DataDepositPerByte;
 	type Event = Event;
-	type ProposalRejection = ();
+	type OnSlash = ();
 	type ProposalBond = ProposalBond;
 	type ProposalBondMinimum = ProposalBondMinimum;
 	type SpendPeriod = SpendPeriod;
 	type Burn = Burn;
+	type BountyDepositBase = BountyDepositBase;
+	type BountyDepositPayoutDelay = BountyDepositPayoutDelay;
+	type BountyUpdatePeriod = BountyUpdatePeriod;
+	type BountyCuratorDeposit = BountyCuratorDeposit;
+	type BountyValueMinimum = BountyValueMinimum;
+	type MaximumReasonLength = MaximumReasonLength;
 	type BurnDestination = ();
-	type WeightInfo = ();
+	type WeightInfo = weights::pallet_treasury::WeightInfo;
 }
 
 parameter_types! {

substrate/bin/node/runtime/src/weights/mod.rs

@@ -17,6 +17,7 @@
 
 pub mod frame_system;
 pub mod pallet_balances;
+pub mod pallet_treasury;
 pub mod pallet_collective;
 pub mod pallet_democracy;
 pub mod pallet_identity;

substrate/bin/node/runtime/src/weights/pallet_treasury.rs

@@ -0,0 +1,140 @@
+// This file is part of Substrate.
+
+// Copyright (C) 2020 Parity Technologies (UK) Ltd.
+// SPDX-License-Identifier: Apache-2.0
+
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// 	http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+//! THIS FILE WAS AUTO-GENERATED USING THE SUBSTRATE BENCHMARK CLI VERSION 2.0.0-rc6
+
+#![allow(unused_parens)]
+#![allow(unused_imports)]
+
+use frame_support::weights::{Weight, constants::RocksDbWeight as DbWeight};
+
+pub struct WeightInfo;
+impl pallet_treasury::WeightInfo for WeightInfo {
+	fn propose_spend() -> Weight {
+		(79604000 as Weight)
+			.saturating_add(DbWeight::get().reads(1 as Weight))
+			.saturating_add(DbWeight::get().writes(2 as Weight))
+	}
+	fn reject_proposal() -> Weight {
+		(61001000 as Weight)
+			.saturating_add(DbWeight::get().reads(2 as Weight))
+			.saturating_add(DbWeight::get().writes(2 as Weight))
+	}
+	fn approve_proposal() -> Weight {
+		(17835000 as Weight)
+			.saturating_add(DbWeight::get().reads(2 as Weight))
+			.saturating_add(DbWeight::get().writes(1 as Weight))
+	}
+	fn report_awesome(r: u32, ) -> Weight {
+		(101602000 as Weight)
+			.saturating_add((2000 as Weight).saturating_mul(r as Weight))
+			.saturating_add(DbWeight::get().reads(2 as Weight))
+			.saturating_add(DbWeight::get().writes(2 as Weight))
+	}
+	// WARNING! Some components were not used: ["r"]
+	fn retract_tip() -> Weight {
+		(82970000 as Weight)
+			.saturating_add(DbWeight::get().reads(1 as Weight))
+			.saturating_add(DbWeight::get().writes(2 as Weight))
+	}
+	fn tip_new(r: u32, t: u32, ) -> Weight {
+		(63995000 as Weight)
+			.saturating_add((2000 as Weight).saturating_mul(r as Weight))
+			.saturating_add((153000 as Weight).saturating_mul(t as Weight))
+			.saturating_add(DbWeight::get().reads(2 as Weight))
+			.saturating_add(DbWeight::get().writes(2 as Weight))
+	}
+	fn tip(t: u32, ) -> Weight {
+		(46765000 as Weight)
+			.saturating_add((711000 as Weight).saturating_mul(t as Weight))
+			.saturating_add(DbWeight::get().reads(2 as Weight))
+			.saturating_add(DbWeight::get().writes(1 as Weight))
+	}
+	fn close_tip(t: u32, ) -> Weight {
+		(160874000 as Weight)
+			.saturating_add((379000 as Weight).saturating_mul(t as Weight))
+			.saturating_add(DbWeight::get().reads(3 as Weight))
+			.saturating_add(DbWeight::get().writes(3 as Weight))
+	}
+	fn propose_bounty(d: u32, ) -> Weight {
+		(86198000 as Weight)
+			.saturating_add((1000 as Weight).saturating_mul(d as Weight))
+			.saturating_add(DbWeight::get().reads(2 as Weight))
+			.saturating_add(DbWeight::get().writes(4 as Weight))
+	}
+	fn approve_bounty() -> Weight {
+		(23063000 as Weight)
+			.saturating_add(DbWeight::get().reads(2 as Weight))
+			.saturating_add(DbWeight::get().writes(2 as Weight))
+	}
+	fn propose_curator() -> Weight {
+		(18890000 as Weight)
+			.saturating_add(DbWeight::get().reads(1 as Weight))
+			.saturating_add(DbWeight::get().writes(1 as Weight))
+	}
+	fn unassign_curator() -> Weight {
+		(66768000 as Weight)
+			.saturating_add(DbWeight::get().reads(2 as Weight))
+			.saturating_add(DbWeight::get().writes(2 as Weight))
+	}
+	fn accept_curator() -> Weight {
+		(69131000 as Weight)
+			.saturating_add(DbWeight::get().reads(2 as Weight))
+			.saturating_add(DbWeight::get().writes(2 as Weight))
+	}
+	fn award_bounty() -> Weight {
+		(48184000 as Weight)
+			.saturating_add(DbWeight::get().reads(1 as Weight))
+			.saturating_add(DbWeight::get().writes(1 as Weight))
+	}
+	fn claim_bounty() -> Weight {
+		(243104000 as Weight)
+			.saturating_add(DbWeight::get().reads(4 as Weight))
+			.saturating_add(DbWeight::get().writes(5 as Weight))
+	}
+	fn close_bounty_proposed() -> Weight {
+		(65917000 as Weight)
+			.saturating_add(DbWeight::get().reads(2 as Weight))
+			.saturating_add(DbWeight::get().writes(3 as Weight))
+	}
+	fn close_bounty_active() -> Weight {
+		(157232000 as Weight)
+			.saturating_add(DbWeight::get().reads(3 as Weight))
+			.saturating_add(DbWeight::get().writes(4 as Weight))
+	}
+	fn extend_bounty_expiry() -> Weight {
+		(46216000 as Weight)
+			.saturating_add(DbWeight::get().reads(1 as Weight))
+			.saturating_add(DbWeight::get().writes(1 as Weight))
+	}
+	fn on_initialize_proposals(p: u32, ) -> Weight {
+		(119765000 as Weight)
+			.saturating_add((108368000 as Weight).saturating_mul(p as Weight))
+			.saturating_add(DbWeight::get().reads(2 as Weight))
+			.saturating_add(DbWeight::get().reads((3 as Weight).saturating_mul(p as Weight)))
+			.saturating_add(DbWeight::get().writes(2 as Weight))
+			.saturating_add(DbWeight::get().writes((3 as Weight).saturating_mul(p as Weight)))
+	}
+	fn on_initialize_bounties(b: u32, ) -> Weight {
+		(112536000 as Weight)
+			.saturating_add((107132000 as Weight).saturating_mul(b as Weight))
+			.saturating_add(DbWeight::get().reads(2 as Weight))
+			.saturating_add(DbWeight::get().reads((3 as Weight).saturating_mul(b as Weight)))
+			.saturating_add(DbWeight::get().writes(2 as Weight))
+			.saturating_add(DbWeight::get().writes((3 as Weight).saturating_mul(b as Weight)))
+	}
+}